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Diffstat (limited to 'media/libvpx/libvpx/vpx_dsp/arm/vpx_convolve_neon_dotprod.c')
-rw-r--r-- | media/libvpx/libvpx/vpx_dsp/arm/vpx_convolve_neon_dotprod.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/arm/vpx_convolve_neon_dotprod.c b/media/libvpx/libvpx/vpx_dsp/arm/vpx_convolve_neon_dotprod.c deleted file mode 100644 index 9d754fde17..0000000000 --- a/media/libvpx/libvpx/vpx_dsp/arm/vpx_convolve_neon_dotprod.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (c) 2023 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#include <assert.h> - -#include "./vpx_dsp_rtcd.h" -#include "vpx_dsp/arm/vpx_convolve8_neon.h" -#include "vpx_dsp/vpx_dsp_common.h" -#include "vpx_dsp/vpx_filter.h" -#include "vpx_ports/mem.h" - -void vpx_convolve8_neon_dotprod(const uint8_t *src, ptrdiff_t src_stride, - uint8_t *dst, ptrdiff_t dst_stride, - const InterpKernel *filter, int x0_q4, - int x_step_q4, int y0_q4, int y_step_q4, int w, - int h) { - /* Given our constraints: w <= 64, h <= 64, taps <= 8 we can reduce the - * maximum buffer size to 64 * (64 + 7). */ - uint8_t temp[64 * 71]; - - const int vert_filter_taps = vpx_get_filter_taps(filter[y0_q4]) <= 4 ? 4 : 8; - /* Account for the vertical phase needing vert_filter_taps / 2 - 1 lines prior - * and vert_filter_taps / 2 lines post. */ - const int intermediate_height = h + vert_filter_taps - 1; - const ptrdiff_t border_offset = vert_filter_taps / 2 - 1; - - assert(y_step_q4 == 16); - assert(x_step_q4 == 16); - - vpx_convolve8_2d_horiz_neon_dotprod( - src - src_stride * border_offset, src_stride, temp, w, filter, x0_q4, - x_step_q4, y0_q4, y_step_q4, w, intermediate_height); - - vpx_convolve8_vert_neon_dotprod(temp + w * border_offset, w, dst, dst_stride, - filter, x0_q4, x_step_q4, y0_q4, y_step_q4, w, - h); -} - -void vpx_convolve8_avg_neon_dotprod(const uint8_t *src, ptrdiff_t src_stride, - uint8_t *dst, ptrdiff_t dst_stride, - const InterpKernel *filter, int x0_q4, - int x_step_q4, int y0_q4, int y_step_q4, - int w, int h) { - uint8_t temp[64 * 71]; - - /* Averaging convolution always uses an 8-tap filter. */ - /* Account for the vertical phase needing 3 lines prior and 4 lines post. */ - const int intermediate_height = h + 7; - - assert(y_step_q4 == 16); - assert(x_step_q4 == 16); - - vpx_convolve8_2d_horiz_neon_dotprod(src - src_stride * 3, src_stride, temp, w, - filter, x0_q4, x_step_q4, y0_q4, - y_step_q4, w, intermediate_height); - - vpx_convolve8_avg_vert_neon_dotprod(temp + w * 3, w, dst, dst_stride, filter, - x0_q4, x_step_q4, y0_q4, y_step_q4, w, h); -} |